Gallatin, TN Weather Forecast

Local 7-day forecast

79°
F

Patchy Fog

Track current conditions, temperature changes, wind, and the full daily outlook for Gallatin, TN in one place.

Monday, May 25, 2026
Wind: 0 to 5 mph NE
Memorial Day

Patchy fog and a chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Northeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Gallatin, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 24, 2026 11:50 AM CDT.

The active forecast window currently covers May 25 to May 30, 2026 for Gallatin, TN.

Page Snapshot

Page focus
city weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 11:50 AM CDT
Forecast office
OHX
Source
NOAA / NWS
Next High
79°F
Memorial Day
Next Low
65°F
Monday Night
Rain Outlook
12
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday

Daily Outlook

Today
May 25
Patchy Fog
79 °F
/ 65°F
Wind 0 to 5 mph
Tue
May 26
Showers And Thunderstorms
83 °F
/ 66°F
Wind 0 to 5 mph
Wed
May 27
Chance Showers And Thunderstorms
85 °F
/ 65°F
Wind 5 mph
Thu
May 28
Slight Chance Showers And Thunderstorms
85 °F
/ 66°F
Wind 0 to 5 mph
Fri
May 29
Showers And Thunderstorms Likely
82 °F
/ 61°F
Wind 0 to 5 mph
Sat
May 30
Chance Rain Showers
80 °F
/ 59°F
Wind 5 to 10 mph

This Week in Gallatin

Wednesday looks like the warmest upcoming period in Gallatin at 85 degrees F.

Saturday Night is the coolest period ahead with temperatures near 59 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph NE.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 11:50 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
OHX
Radar station
KOHX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
May 25
65°F
Slight Chance Showers And Thunderstorms then Patchy Fog
0 to 5 mph E

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and midnight, then a chance of rain showers and patchy fog between midnight and 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind 0 to 5 mph. Chance of precipitation is 70%.

Tuesday
May 26
83°F
Showers And Thunderstorms
0 to 5 mph S

Showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 0 to 5 mph. Chance of precipitation is 90%.

Tuesday Night
May 26
66°F
Showers And Thunderstorms
0 to 5 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 0 to 5 mph. Chance of precipitation is 90%.

Wednesday
May 27
85°F
Chance Showers And Thunderstorms
5 mph SSW

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. South southwest wind around 5 mph. Chance of precipitation is 70%.

Wednesday Night
May 27
65°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
0 to 5 mph SSW

Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 65. South southwest wind 0 to 5 mph. Chance of precipitation is 70%.

Thursday
May 28
85°F
Slight Chance Showers And Thunderstorms
0 to 5 mph WSW

A slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. West southwest wind 0 to 5 mph. Chance of precipitation is 60%.

Thursday Night
May 28
66°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
0 mph

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday
May 29
82°F
Showers And Thunderstorms Likely
0 to 5 mph ENE

A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

Friday Night
May 29
61°F
Showers And Thunderstorms Likely
5 mph NE

Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

Saturday
May 30
80°F
Chance Rain Showers
5 to 10 mph NE

A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Saturday Night
May 30
59°F
Chance Showers And Thunderstorms
0 to 10 mph NE

A chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Patchy Fog
79°F
0 to 5 mph
NE
Monday Night
May 25
Slight Chance Showers And Thunderstorms then Patchy Fog
65°F
0 to 5 mph
E
Tuesday
May 26
Showers And Thunderstorms
83°F
0 to 5 mph
S
Tuesday Night
May 26
Showers And Thunderstorms
66°F
0 to 5 mph
S
Wednesday
May 27
Chance Showers And Thunderstorms
85°F
5 mph
SSW
Wednesday Night
May 27
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
65°F
0 to 5 mph
SSW
Thursday
May 28
Slight Chance Showers And Thunderstorms
85°F
0 to 5 mph
WSW
Thursday Night
May 28
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
66°F
0 mph
Friday
May 29
Showers And Thunderstorms Likely
82°F
0 to 5 mph
ENE
Friday Night
May 29
Showers And Thunderstorms Likely
61°F
5 mph
NE
Saturday
May 30
Chance Rain Showers
80°F
5 to 10 mph
NE
Saturday Night
May 30
Chance Showers And Thunderstorms
59°F
0 to 10 mph
NE
Gallatin Tennessee Town Square
Gallatin Tennessee Town Square image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.